CAS Connection CAS Spotlights archive

New CAS biochemist investigates vitamin B12’s impact on the gut

BIOCHEMISTRY, CHEMISTRY — Romila Mascarenhas, assistant professor of biochemistry, is starting a lab that investigates how gut bacteria recognize, transport and use vitamin B12, a molecule that plays a huge role in shaping microbial communities in the human gut. She anticipates her research will lead to collaboration with fellow CAS researchers across disciplines and attract a new generation of STEM students.

Physicist earns innovation award

PHYSICS - An assistant professor of physics at the University of Oregon College of Arts and Sciences, Nguyen has been named the 2025 recipient of the American Physical Society’s (APS) Maria Goeppert Mayer Award. Named after a German American theoretical physicist who was co-awarded the 1963 Nobel Prize in Physics, this award honors exceptional achievement by a woman physicist in the early years of her career.

Fueling a career with meaning and impact

POLITICAL SCIENCE - Sarah Koski graduated with a degree in political science in 2006 from the University of Oregon College of Arts and Sciences and Robert D. Clark Honors College. To find her purpose and mission, Koski first had to break up with the notion that all success is a high-powered executive job. Now a community resource liaison for Lane Transit District, Koski works to help people feel seen and heard, and to make real change in the unhoused community.

Computer science alum builds on experiential learning to teach, create, succeed

COMPUTER SCIENCE, MATHEMATICS - When Fedi Aniefuna arrived at the University of Oregon, he still hadn’t decided whether he wanted to major in political science and go to law school, or study computer science and head straight into the workforce. Five years later, he’s beginning his second year as an engineer with Amazon Web Services after spending his time at the UO studying math and computer science.

Everyone Loves to Hate the Joker

COMICS AND CARTOON STUDIES, DISABILITY STUDIES, ENGLISH - What makes the comic book villain the Joker such a popular antagonist for Batman? It’s one of many questions Professor Elizabeth Wheeler examines in her latest research paper, “The Joker’s Shifting Face: Eighty Years of Mad History in Batman and American Culture.”